43 static int start_voice(struct snd_emux_voice *vp);
44 static void trigger_voice(struct snd_emux_voice *vp);
45 static void release_voice(struct snd_emux_voice *vp);
46 static void update_voice(struct snd_emux_voice *vp, int update);
47 static void terminate_voice(struct snd_emux_voice *vp);
48 static void free_voice(struct snd_emux_voice *vp);
49 static void set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
50 static void set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
51 static void set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
95 	struct snd_emux_voice *vp;  in snd_emu10k1_synth_get_voice()  local
105 			vp = &emu->voices[best[i].voice];  in snd_emu10k1_synth_get_voice()
106 			if ((ch = vp->ch) < 0) {  in snd_emu10k1_synth_get_voice()
113 			vp->emu->num_voices--;  in snd_emu10k1_synth_get_voice()
114 			vp->ch = -1;  in snd_emu10k1_synth_get_voice()
115 			vp->state = SNDRV_EMUX_ST_OFF;  in snd_emu10k1_synth_get_voice()
129 release_voice(struct snd_emux_voice *vp)  in release_voice()  argument
134 	hw = vp->hw;  in release_voice()
135 	dcysusv = 0x8000 | (unsigned char)vp->reg.parm.modrelease;  in release_voice()
136 	snd_emu10k1_ptr_write(hw, DCYSUSM, vp->ch, dcysusv);  in release_voice()
137 	dcysusv = 0x8000 | (unsigned char)vp->reg.parm.volrelease | DCYSUSV_CHANNELENABLE_MASK;  in release_voice()
138 	snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, dcysusv);  in release_voice()
146 terminate_voice(struct snd_emux_voice *vp)  in terminate_voice()  argument
150 	if (snd_BUG_ON(!vp))  in terminate_voice()
152 	hw = vp->hw;  in terminate_voice()
153 	snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0x807f | DCYSUSV_CHANNELENABLE_MASK);  in terminate_voice()
154 	if (vp->block) {  in terminate_voice()
156 		emem = (struct snd_emu10k1_memblk *)vp->block;  in terminate_voice()
166 free_voice(struct snd_emux_voice *vp)  in free_voice()  argument
170 	hw = vp->hw;  in free_voice()
175 	if (hw && (vp->ch >= 0)) {  in free_voice()
176 		snd_emu10k1_ptr_write(hw, IFATN, vp->ch, 0xff00);  in free_voice()
177 		snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, 0x807f | DCYSUSV_CHANNELENABLE_MASK);  in free_voice()
179 		snd_emu10k1_ptr_write(hw, VTFT, vp->ch, 0xffff);  in free_voice()
180 		snd_emu10k1_ptr_write(hw, CVCF, vp->ch, 0xffff);  in free_voice()
181 		snd_emu10k1_voice_free(hw, &hw->voices[vp->ch]);  in free_voice()
182 		vp->emu->num_voices--;  in free_voice()
183 		vp->ch = -1;  in free_voice()
192 update_voice(struct snd_emux_voice *vp, int update)  in update_voice()  argument
196 	hw = vp->hw;  in update_voice()
198 		snd_emu10k1_ptr_write(hw, IFATN_ATTENUATION, vp->ch, vp->avol);  in update_voice()
200 		snd_emu10k1_ptr_write(hw, IP, vp->ch, vp->apitch);  in update_voice()
202 		snd_emu10k1_ptr_write(hw, PTRX_FXSENDAMOUNT_A, vp->ch, vp->apan);  in update_voice()
203 		snd_emu10k1_ptr_write(hw, PTRX_FXSENDAMOUNT_B, vp->ch, vp->aaux);  in update_voice()
206 		set_fmmod(hw, vp);  in update_voice()
208 		snd_emu10k1_ptr_write(hw, TREMFRQ, vp->ch, vp->reg.parm.tremfrq);  in update_voice()
210 		set_fm2frq2(hw, vp);  in update_voice()
212 		set_filterQ(hw, vp);  in update_voice()
224 	struct snd_emux_voice *vp;  in lookup_voices()  local
240 		vp = &emu->voices[i];  in lookup_voices()
241 		state = vp->state;  in lookup_voices()
243 			if (vp->ch < 0) {  in lookup_voices()
254 			val = snd_emu10k1_ptr_read(hw, CVCF_CURRENTVOL, vp->ch);  in lookup_voices()
268 		    (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_SINGLESHOT)) {  in lookup_voices()
269 			val = snd_emu10k1_ptr_read(hw, CCCA_CURRADDR, vp->ch);  in lookup_voices()
270 			if (val >= vp->reg.loopstart)  in lookup_voices()
274 		if (vp->time < bp->time) {  in lookup_voices()
275 			bp->time = vp->time;  in lookup_voices()
290 	struct snd_emux_voice *vp;  in get_voice()  local
299 			vp = &emu->voices[best[i].voice];  in get_voice()
300 			if (vp->ch < 0) {  in get_voice()
305 				vp->ch = hwvoice->number;  in get_voice()
308 			return vp;  in get_voice()
320 start_voice(struct snd_emux_voice *vp)  in start_voice()  argument
329 	hw = vp->hw;  in start_voice()
330 	ch = vp->ch;  in start_voice()
333 	chan = vp->chan;  in start_voice()
335 	emem = (struct snd_emu10k1_memblk *)vp->block;  in start_voice()
344 	vp->reg.start += mapped_offset;  in start_voice()
345 	vp->reg.end += mapped_offset;  in start_voice()
346 	vp->reg.loopstart += mapped_offset;  in start_voice()
347 	vp->reg.loopend += mapped_offset;  in start_voice()
369 	snd_emu10k1_ptr_write(hw, IP, vp->ch, vp->apitch);  in start_voice()
372 	snd_emu10k1_ptr_write(hw, ENVVAL, ch, vp->reg.parm.moddelay);  in start_voice()
373 	snd_emu10k1_ptr_write(hw, ATKHLDM, ch, vp->reg.parm.modatkhld);  in start_voice()
374 	snd_emu10k1_ptr_write(hw, DCYSUSM, ch, vp->reg.parm.moddcysus);  in start_voice()
375 	snd_emu10k1_ptr_write(hw, ENVVOL, ch, vp->reg.parm.voldelay);  in start_voice()
376 	snd_emu10k1_ptr_write(hw, ATKHLDV, ch, vp->reg.parm.volatkhld);  in start_voice()
381 	temp = (unsigned int)vp->acutoff << 8 | (unsigned char)vp->avol;  in start_voice()
382 	snd_emu10k1_ptr_write(hw, IFATN, vp->ch, temp);  in start_voice()
385 	snd_emu10k1_ptr_write(hw, PEFE, ch, vp->reg.parm.pefe);  in start_voice()
388 	snd_emu10k1_ptr_write(hw, LFOVAL1, ch, vp->reg.parm.lfo1delay);  in start_voice()
389 	snd_emu10k1_ptr_write(hw, LFOVAL2, ch, vp->reg.parm.lfo2delay);  in start_voice()
392 	set_fmmod(hw, vp);  in start_voice()
394 	snd_emu10k1_ptr_write(hw, TREMFRQ, vp->ch, vp->reg.parm.tremfrq);  in start_voice()
396 	set_fm2frq2(hw, vp);  in start_voice()
399 	temp = vp->reg.parm.reverb;  in start_voice()
400 	temp += (int)vp->chan->control[MIDI_CTL_E1_REVERB_DEPTH] * 9 / 10;  in start_voice()
402 	addr = vp->reg.loopstart;  in start_voice()
403 	snd_emu10k1_ptr_write(hw, PSST, vp->ch, (temp << 24) | addr);  in start_voice()
406 	addr = vp->reg.loopend;  in start_voice()
407 	temp = vp->reg.parm.chorus;  in start_voice()
426 		if (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_8BITS)  in start_voice()
452 	addr = vp->reg.start;  in start_voice()
453 	temp = vp->reg.parm.filterQ;  in start_voice()
455 	if (vp->apitch < 0xe400)  in start_voice()
458 		unsigned int shift = (vp->apitch - 0xe000) >> 10;  in start_voice()
461 	if (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_8BITS)  in start_voice()
466 	temp = (unsigned int)vp->vtarget << 16;  in start_voice()
467 	snd_emu10k1_ptr_write(hw, VTFT, ch, temp | vp->ftarget);  in start_voice()
476 trigger_voice(struct snd_emux_voice *vp)  in trigger_voice()  argument
482 	hw = vp->hw;  in trigger_voice()
484 	emem = (struct snd_emu10k1_memblk *)vp->block;  in trigger_voice()
489 	ptarget = (unsigned int)vp->ptarget << 16;  in trigger_voice()
491 	ptarget = IP_TO_CP(vp->apitch);  in trigger_voice()
494 	temp = ptarget | (vp->apan << 8) | vp->aaux;  in trigger_voice()
495 	snd_emu10k1_ptr_write(hw, PTRX, vp->ch, temp);  in trigger_voice()
498 	snd_emu10k1_ptr_write(hw, CPF, vp->ch, ptarget);  in trigger_voice()
501 	snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, vp->reg.parm.voldcysus|DCYSUSV_CHANNELENABLE_MASK);  in trigger_voice()
508 set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)  in set_fmmod()  argument
515 	pitch = (char)(vp->reg.parm.fmmod>>8);  in set_fmmod()
516 	cutoff = (vp->reg.parm.fmmod & 0xff);  in set_fmmod()
517 	modulation = vp->chan->gm_modulation + vp->chan->midi_pressure;  in set_fmmod()
521 	snd_emu10k1_ptr_write(hw, FMMOD, vp->ch, fmmod);  in set_fmmod()
526 set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)  in set_fm2frq2()  argument
533 	pitch = (char)(vp->reg.parm.fm2frq2>>8);  in set_fm2frq2()
534 	freq = vp->reg.parm.fm2frq2 & 0xff;  in set_fm2frq2()
535 	modulation = vp->chan->gm_modulation + vp->chan->midi_pressure;  in set_fm2frq2()
539 	snd_emu10k1_ptr_write(hw, FM2FRQ2, vp->ch, fm2frq2);  in set_fm2frq2()
544 set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)  in set_filterQ()  argument
547 	val = snd_emu10k1_ptr_read(hw, CCCA, vp->ch) & ~CCCA_RESONANCE;  in set_filterQ()
548 	val |= (vp->reg.parm.filterQ << 28);  in set_filterQ()
549 	snd_emu10k1_ptr_write(hw, CCCA, vp->ch, val);  in set_filterQ()